Run details:
Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:68.0) Gecko/20100101 Firefox/68.0
Firefox 68
Windows 7
Desktop
5 years ago
Test name Executions per second
in 49679100.0 Ops/sec
hasOwnProperty 42481336.0 Ops/sec
undefined obj 40742292.0 Ops/sec
Script Preparation code:
Tests:
  • in

  • hasOwnProperty

  • undefined obj


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